Step-by-step explanation:
Slope, which is the same as gradient, is equal to
change in y axis ÷change in x axis
<h3>

</h3>
Our coordinates are (-12,-12) and (9,-9)
In (-12,-12),let the first -12 be <em>x1</em><em> </em>and the second one be <em>y1</em>
Same goes for the (9,-9), let 9 be <em>X2</em><em> </em>and -9l be <em>y2</em>
<em>
</em>
<em>
</em>
<em>
</em>
<em>=</em>0.1428571429
= 0.1429
First order all the numbers least to greatest.<span>
$28, $28, $30, $31, $35, $36, $41, $43
Because there are two numbers in the middle (no, one middle number).
Add the two together, and divide by 2
31 + 35 = 66
66/2 = 33
</span><span>B.$33 is your answer
hope this helps</span>
Answer:
The number associated with point M is 5.64
Step-by-step explanation:
notice that there are 10 divisions marked with ticks in between 5.6 and 5.7. So that means that the difference between these two numbers : 5.7 - 5.6 = 0.1
has been subdivided into 10: 0.1/10 = 0.01
Therefore we can assign a real number to each of the ticks by adding successively increments 0.01 (starting from the left "5.6"), and learn which number corresponds to the point M.
Please see the attached image that illustrates this, and shows in red the number assigned to the tick where point M is located: 5.64
1. For each triangle, multiply the length by the hight then divide by two to find the areas of each triangle.
2. Add the 4 areas together to get the area of the window
3. Divide the sum of those 4 areas by 100 to get the area in metres as opposed to centimetres